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[DAG] LegalizeVectorTypes - reduce scope of local variables. NFCI. 

Move the element index/count variables into the block where they are actually used - appeases cppcheck and helps avoid shadow variable warnings.

llvm-svn: 361821
This commit is contained in:
Simon Pilgrim 2019-05-28 13:46:26 +00:00
parent 5d0e6b6755
commit 9cd9624fb6
1 changed files with 2 additions and 4 deletions
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6
llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
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@ -2812,14 +2812,13 @@ static SDValue CollectOpsToWiden(SelectionDAG &DAG, const TargetLowering &TLI,
SDLoc dl(ConcatOps[0]);
EVT WidenEltVT = WidenVT.getVectorElementType();
int Idx = 0;
// while (Some element of ConcatOps is not of type MaxVT) {
// From the end of ConcatOps, collect elements of the same type and put
// them into an op of the next larger supported type
// }
while (ConcatOps[ConcatEnd-1].getValueType() != MaxVT) {
Idx = ConcatEnd - 1;
int Idx = ConcatEnd - 1;
VT = ConcatOps[Idx--].getValueType();
while (Idx >= 0 && ConcatOps[Idx].getValueType() == VT)
Idx--;
@ -4378,10 +4377,9 @@ SDValue DAGTypeLegalizer::WidenVecOp_MSCATTER(SDNode *N, unsigned OpNo) {
SDValue Index = MSC->getIndex();
SDValue Scale = MSC->getScale();
unsigned NumElts;
if (OpNo == 1) {
DataOp = GetWidenedVector(DataOp);
NumElts = DataOp.getValueType().getVectorNumElements();
unsigned NumElts = DataOp.getValueType().getVectorNumElements();
// Widen index.
EVT IndexVT = Index.getValueType();